* {
  margin: 0;
  padding: 0;
  font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif;
  font-weight: 100;
}
.button-group {
  margin: 100px auto;
  width: 600px;
  margin-bottom: 30px;
}
.button-group h3 {
  color: #999;
  text-align: center;
  font-size: 16px;
  margin-bottom: 10px;
}
.button-group#redBlack .button {
  background: linear-gradient(135deg, #292929, #191919);
  border: none;
  width: 120px;
  height: 120px;
  padding: 20px;
  display: inline-block;
  margin: -4px;
  color: #F2070B;
  font-size: 14px;
  text-align: left;
  text-shadow: 0 0 10px rgba(181, 26, 30, 0.4);
  box-shadow: 0px 10px 30px rgba(28, 28, 28, 0.9);
}
.button-group#redBlack .button span {
  text-align: center;
  margin: 20px 0 20px 0;
  display: block;
  color: #fff;
  font-size: 32px;
  text-shadow: none;
}
.button-group#redBlack .button:hover {
  background: linear-gradient(-45deg, #292929, #191919);
}
.button-group#redBlack .button.active {
  background: #B51A1E;
  color: #fff;
  box-shadow: inset 0px 0px 30px rgba(28, 28, 28, 0.9);
}
.button-group#orange .button {
  background: #F25824;
  width: 120px;
  height: 120px;
  padding: 20px;
  display: inline-block;
  margin: 0 -3px;
  color: #fff;
  font-size: 14px;
  text-align: center;
  text-shadow: 0 0 10px rgba(181, 26, 30, 0.4);
  box-shadow: 0px 0px 1px rgba(255, 255, 255, 0.9), 0px 10px 10px 0 rgba(111, 111, 111, 0.4);
}
.button-group#orange .button span {
  text-align: center;
  margin: 10px 0 20px 0;
  display: block;
  font-size: 32px;
  text-shadow: none;
}
.button-group#orange .button:hover {
  background: #CA4B1E;
}
.button-group#orange .button.active {
  text-shadow: 0 0 10px #fff;
  color: #fff;
  box-shadow: inset 0px 15px 15px 5px rgba(162, 63, 24, 0.9);
}
.button-group#orange .button.active span {
  text-shadow: 0 0 20px #fff;
}
.button-group#thirdDimension .button {
  background: linear-gradient(135deg, #39414E, #4C5363);
  border: none;
  width: 120px;
  height: 120px;
  padding: 20px;
  display: inline-block;
  margin: 0 -2px 30px -3px;
  color: #F89B72;
  font-size: 14px;
  box-shadow: 0px 2px 15px #323A45;
  position: relative;
}
.button-group#thirdDimension .button span {
  text-align: center;
  margin: 20px 0 20px 0;
  display: block;
  color: #fff;
  text-shadow: 0 2px 30px #323A45;
  font-size: 32px;
}
.button-group#thirdDimension .button:hover {
  background: linear-gradient(135deg, #4C5363, #39414E);
}
.button-group#thirdDimension .button.active {
  font-size: 14px;
  text-shadow: 0 0 10px #fff;
  background: linear-gradient(135deg, #4C5363, #39414E);
  color: #fff;
  height: 100px;
  vertical-align: bottom;
}
.button-group#thirdDimension .button.active span {
  text-shadow: 0 0 10px #fff;
  margin-top: 10px;
  font-size: 20px;
}
.button-group#thirdDimension .button.next:before {
  content: '';
  position: absolute;
  z-index: 11;
  left: -25px;
  top: 0px;
  line-height: 90px;
  border-bottom: 20px solid #323A45;
  border-left: 25px solid transparent;
}
.button-group#thirdDimension .button.next:after {
  content: '';
  position: absolute;
  z-index: 11;
  left: -25px;
  top: 20px;
  line-height: 90px;
  border-top: 100px solid #323A45;
  border-left: 25px solid transparent;
}
.button-group#thirdDimension .button.prev:before {
  content: '';
  position: absolute;
  z-index: 11;
  left: 100%;
  top: 20px;
  line-height: 90px;
  border-top: 100px solid #323A45;
  border-right: 25px solid transparent;
}
.button-group#thirdDimension .button.prev:after {
  content: '';
  position: absolute;
  z-index: 11;
  left: 100%;
  top: 0px;
  line-height: 90px;
  border-bottom: 20px solid #323A45;
  border-right: 25px solid transparent;
}
.button-group#POP .button {
  background: #EBE9EA;
  border: none;
  width: 120px;
  height: 120px;
  padding: 20px;
  display: inline-block;
  margin: -2px;
  color: #6C68B4;
  font-size: 16px;
  text-align: right;
}
.button-group#POP .button span {
  text-align: center;
  margin: 20px 0 0 -30px;
  display: block;
  font-size: 54px;
  text-shadow: none;
}
.button-group#POP .button:hover {
  background: #6C68B4;
  color: #fff;
}
.button-group#POP .button.active {
  text-shadow: 0 0 10px rgba(181, 26, 30, 0.4);
  background: #6C68B4;
  color: #fff;
  transform: translate(10px, -10px);
  z-index: 100;
  box-shadow: -8px 8px 0px 2px rgba(28, 28, 28, 0.3);
}